Finding the Fourth Proportional to 2,397.93, 3,309.61 and 1,349.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,397.93 : 3,309.61 = 1,349.99 : x
2. Step 2: Convert to fraction form
   2,397.93/3,309.61 = 1,349.99/x
3. Step 3: Cross multiply
   2,397.93x = 3,309.61 × 1,349.99
4. Step 4: Simplify right side
   2,397.93x = 4,467,945.30
5. Step 5: Solve for x
   x = 4,467,945.30/2,397.93
6. Step 6: Final answer
   x = 1,863.25